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Finding the Fourth Proportional to 295,488,082.43, 443,232,123.65 and 295,488,082.43

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Solution

The fourth proportional to 295,488,082.43, 443,232,123.65 and 295,488,082.43 is: 443,232,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,082.43 : 443,232,123.65 = 295,488,082.43 : x
  2. Step 2: Convert to fraction form
    295,488,082.43/443,232,123.65 = 295,488,082.43/x
  3. Step 3: Cross multiply
    295,488,082.43x = 443,232,123.65 × 295,488,082.43
  4. Step 4: Simplify right side
    295,488,082.43x = 130,969,810,285,021,552
  5. Step 5: Solve for x
    x = 130,969,810,285,021,552/295,488,082.43
  6. Step 6: Final answer
    x = 443,232,123.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.